Table Of Contents

PXI-2501 Pinout

Version:
    Last Modified: February 23, 2017

    1-Wire 48 × 1 Multiplexer


    Table 1. 1-Wire 48 × 1 Multiplexer Signal Descriptions
    Signal Description
    1wireREF Signal connection reference
    AB0+ Positive analog bus connection
    AB0- Negative analog bus connection
    CHx Signal connection
    COM0+ Routing destination for all channels
    COM0- Routing destination for all 1wireREF connections
    EXT_TRIG_IN External trigger input connection
    GND Ground connection
    RSVD Reserved, do not connect
    SCAN_ADV Scan advanced output connection
    No connection

    2-Wire 24 × 1 Multiplexer


    Table 2. 2-Wire 24 × 1 Multiplexer Pinout Signal Descriptions
    Signal Description
    AB0+ Positive analog bus connection
    AB0- Negative analog bus connection
    CHx+ Positive signal connection
    CHx- Negative signal connection
    CJS+ CJC positive connection
    CJS- CJC negative connection
    COM0+ Routing destination for all positive channels
    COM0- Routing destination for all negative channels
    EXT_TRIG_IN External trigger input connection
    GND Ground connection
    RSVD Reserved, no connection
    SCAN_ADV Scan advanced output connection
    No connection

    2-Wire Dual 12 × 1 Multiplexer


    Table 3. 2-Wire Dual 12 × 1 Multiplexer Signal Descriptions
    Signal Description
    ABx+ Positive analog bus connection
    ABx- Negative analog bus connection
    CHx+ Positive signal connection
    CHx- Negative signal connection
    CJS+ CJC positive connection
    CJS- CJC negative connection
    COMx+ Routing destination for corresponding positive signal connections
    COMx- Routing destination for corresponding negative signal connections
    EXT_TRIG_IN External trigger input connection
    GND Ground connection
    RSVD Reserved, no connection
    SCAN_ADV Scan advanced output connection
    No connection

    2-Wire Quad 6 × 1 Multiplexer


    Table 4. 2-Wire Quad 6 × 1 Multiplexer Signal Descriptions
    Signal Description
    ABx+ Positive analog bus connection
    ABx- Negative analog bus connection
    CHx+ Positive signal connection
    CHx- Negative signal connection
    CJS+ CJC positive connection
    CJS- CJC negative connection
    COMx+ Routing destination for corresponding positive signal connections
    COMx- Routing destination for corresponding negative signal connections
    EXT_TRIG_IN External trigger input connection
    GND Ground connection
    RSVD Reserved, no connection
    SCAN_ADV Scan advanced output connection
    No connection

    4-Wire 12 × 1 Multiplexer


    Table 5. 4-Wire 12 × 1 Multiplexer Signal Descriptions
    Signal Description
    ABx+ Positive analog bus connection
    ABx- Negative analog bus connection
    CHxA+ Positive excitation connection
    CHxA- Negative excitation connection
    CHxB+ Positive sense connection
    CHxB- Negative sense connection
    COM0x+ Routing destination for positive channels on the corresponding bank
    COM0x- Routing destination for negative channels on the corresponding bank
    EXT_TRIG_IN External trigger input connection
    GND Ground connection
    RSVD Reserved, no connection
    SCAN_ADV Scan advanced output connection
    No connection

    2-Wire 4 × 6 Matrix


    Table 6. 2-Wire 4 × 6 Matrix Signal Descriptions
    Signal Description
    ABx+ Positive analog bus connection
    ABx- Negative analog bus connection
    COLx+ Positive column connection
    COLx- Negative column connection
    EXT_TRIG_IN External trigger input connection
    GND Ground connection
    RSVD Reserved, no connection
    ROWx+ Positive row connection
    ROWx- Negative row connection
    SCAN_ADV Scan advanced output connection
    No connection

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